EP1154569A3 - Polyphasenfilter in integrierter siliciumschaltkreis -technologie - Google Patents
Polyphasenfilter in integrierter siliciumschaltkreis -technologie Download PDFInfo
- Publication number
- EP1154569A3 EP1154569A3 EP01302805A EP01302805A EP1154569A3 EP 1154569 A3 EP1154569 A3 EP 1154569A3 EP 01302805 A EP01302805 A EP 01302805A EP 01302805 A EP01302805 A EP 01302805A EP 1154569 A3 EP1154569 A3 EP 1154569A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- integrated circuit
- circuit technology
- silicon integrated
- polyphase filters
- integrated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/18—Networks for phase shifting
- H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H2007/0192—Complex filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H2011/0494—Complex filters
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Networks Using Active Elements (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0008292 | 2000-04-04 | ||
GB0008292A GB2361123A (en) | 2000-04-04 | 2000-04-04 | Polyphase filters in silicon integrated circuit technology |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1154569A2 EP1154569A2 (de) | 2001-11-14 |
EP1154569A3 true EP1154569A3 (de) | 2003-08-20 |
EP1154569B1 EP1154569B1 (de) | 2004-11-24 |
Family
ID=9889194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01302805A Expired - Lifetime EP1154569B1 (de) | 2000-04-04 | 2001-03-27 | Polyphasenfilter in integrierter Siliziumschaltkreis-Technologie |
Country Status (5)
Country | Link |
---|---|
US (1) | US6696885B2 (de) |
EP (1) | EP1154569B1 (de) |
AT (1) | ATE283576T1 (de) |
DE (1) | DE60107319T2 (de) |
GB (1) | GB2361123A (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7031687B2 (en) * | 2001-04-18 | 2006-04-18 | Nokia Corporation | Balanced circuit arrangement and method for linearizing such an arrangement |
US7190942B1 (en) * | 2002-05-14 | 2007-03-13 | Microtune (Texas) L.P. | Efficient polyphase filter having a compact structure |
US6909886B2 (en) * | 2002-08-30 | 2005-06-21 | Microtune ( Texas), L.P. | Current driven polyphase filters and method of operation |
US7069062B2 (en) * | 2002-10-31 | 2006-06-27 | Nippon Telegraph & Telephone Corp. | Transceiver capable of causing series resonance with parasitic capacitance |
US6963307B2 (en) | 2002-11-19 | 2005-11-08 | Farrokh Mohamadi | Inductively-coupled antenna array |
US6885344B2 (en) | 2002-11-19 | 2005-04-26 | Farrokh Mohamadi | High-frequency antenna array |
US7358848B2 (en) | 2002-11-19 | 2008-04-15 | Farrokh Mohamadi | Wireless remote sensor |
US6870503B2 (en) | 2002-11-19 | 2005-03-22 | Farrokh Mohamadi | Beam-forming antenna system |
US6836180B1 (en) * | 2003-06-23 | 2004-12-28 | M2 Networks, Inc. | Poly-phase network with resonant circuit bandpass shaping |
US7321641B2 (en) * | 2004-06-03 | 2008-01-22 | The Aerospace Corporation | Baseband time-domain communications system |
US8362835B2 (en) * | 2006-02-17 | 2013-01-29 | Gradual Tech Software L.L.C. | Decade bandwidth planar MMIC four port transformer |
KR100720379B1 (ko) * | 2006-03-14 | 2007-05-31 | 심한식 | 하이브리드 접속기 |
US7672645B2 (en) | 2006-06-15 | 2010-03-02 | Bitwave Semiconductor, Inc. | Programmable transmitter architecture for non-constant and constant envelope modulation |
US8412141B2 (en) * | 2009-10-19 | 2013-04-02 | Qualcomm Incorporated | LR polyphase filter |
US8718290B2 (en) | 2010-01-26 | 2014-05-06 | Audience, Inc. | Adaptive noise reduction using level cues |
DE102010002754B4 (de) * | 2010-03-11 | 2012-07-12 | Hüttinger Elektronik Gmbh + Co. Kg | Plasmaversorgungsanordnung mit Quadraturkoppler |
US9378754B1 (en) | 2010-04-28 | 2016-06-28 | Knowles Electronics, Llc | Adaptive spatial classifier for multi-microphone systems |
SG189453A1 (en) * | 2010-10-18 | 2013-05-31 | Univ Nanyang Tech | Miniaturized passive low pass filter |
US8552782B1 (en) * | 2010-11-30 | 2013-10-08 | Lockheed Martin Corporation | Quadrature phase network |
WO2014086385A1 (en) * | 2012-12-03 | 2014-06-12 | Telefonaktiebolaget Lm Ericsson (Publ) | An i/q network |
US9231559B1 (en) | 2012-12-05 | 2016-01-05 | Lockheed Martin Corporation | Vector sum circuit for digitally controlled wideband phase shifter |
GB2529903A (en) * | 2014-09-08 | 2016-03-09 | Univ College Cork Nat Univ Ie | IQ signal generator system and method |
EP3228004B1 (de) | 2014-12-02 | 2018-09-05 | Telefonaktiebolaget LM Ericsson (publ) | Quadratursignalgenerator, strahlformungsanordnung kommunikationsvorrichtung und basisstation |
US9712131B2 (en) * | 2015-09-15 | 2017-07-18 | Karl L. Thorup | High isolation power combiner/splitter and coupler |
US10734967B2 (en) | 2018-09-28 | 2020-08-04 | Apple Inc. | Capacitor compensated dual of polyphase filter |
US11101782B1 (en) | 2019-07-16 | 2021-08-24 | Analog Devices International Unlimited Company | Polyphase filter (PPF) including RC-LR sections |
US11677430B2 (en) * | 2020-11-18 | 2023-06-13 | Swiftlink Technologies Inc. | Transformer-based current-reuse amplifier with embedded IQ generation for compact image rejection architecture in multi-band millimeter-wave 5G communication |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2670975A1 (fr) * | 1990-12-21 | 1992-06-26 | Motorola Inc | Appareil et procede de production de signaux en quadrature de phase. |
US5736840A (en) * | 1993-09-09 | 1998-04-07 | Kabushiki Kaisha Toshiba | Phase shifter and communication system using the phase shifter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4843515A (en) * | 1987-04-20 | 1989-06-27 | Keytek Instrument Corp. | Surge undershoot eliminator |
NL8801412A (nl) * | 1988-06-02 | 1990-01-02 | Philips Nv | Asymmetrisch polyfase filter. |
US5128638A (en) * | 1990-12-03 | 1992-07-07 | Motorola, Inc. | Four-post quadrature coupler suitable for monolithic implementation |
JPH06224644A (ja) * | 1993-01-25 | 1994-08-12 | Nec Corp | 半導体装置 |
TW267260B (de) * | 1993-12-29 | 1996-01-01 | Tif Kk | |
SE506626C2 (sv) * | 1995-11-27 | 1998-01-19 | Ericsson Telefon Ab L M | Impedansorgan |
WO1999016179A2 (en) * | 1997-09-25 | 1999-04-01 | Koninklijke Philips Electronics N.V. | Improvements in or relating to phasing receivers |
-
2000
- 2000-04-04 GB GB0008292A patent/GB2361123A/en not_active Withdrawn
-
2001
- 2001-03-27 AT AT01302805T patent/ATE283576T1/de not_active IP Right Cessation
- 2001-03-27 EP EP01302805A patent/EP1154569B1/de not_active Expired - Lifetime
- 2001-03-27 DE DE60107319T patent/DE60107319T2/de not_active Expired - Lifetime
- 2001-04-02 US US09/822,493 patent/US6696885B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2670975A1 (fr) * | 1990-12-21 | 1992-06-26 | Motorola Inc | Appareil et procede de production de signaux en quadrature de phase. |
US5736840A (en) * | 1993-09-09 | 1998-04-07 | Kabushiki Kaisha Toshiba | Phase shifter and communication system using the phase shifter |
Non-Patent Citations (1)
Title |
---|
GREEN R ET AL: "HIGH PERFORMANCE DIRECT CONVERSION", ELECTRONICS WORLD AND WIRELESS WORLD, REED BUSINESS PUBLISHING, SUTTON, SURREY, GB, vol. 102, no. 1718, 1996, pages 18 - 22, XP000552237, ISSN: 0959-8332 * |
Also Published As
Publication number | Publication date |
---|---|
US20010038323A1 (en) | 2001-11-08 |
DE60107319T2 (de) | 2005-12-22 |
US6696885B2 (en) | 2004-02-24 |
EP1154569B1 (de) | 2004-11-24 |
GB0008292D0 (en) | 2000-05-24 |
DE60107319D1 (de) | 2004-12-30 |
EP1154569A2 (de) | 2001-11-14 |
GB2361123A (en) | 2001-10-10 |
ATE283576T1 (de) | 2004-12-15 |
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